Finding the Fourth Proportional to 42,771,767.04, 59,028,166.80 and 24,436,658.88
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Solution
The fourth proportional to 42,771,767.04, 59,028,166.80 and 24,436,658.88 is: 33,724,376.53
Step by Step Solution
- Step 1: Write the proportion equation
42,771,767.04 : 59,028,166.80 = 24,436,658.88 : x - Step 2: Convert to fraction form
42,771,767.04/59,028,166.80 = 24,436,658.88/x - Step 3: Cross multiply
42,771,767.04x = 59,028,166.80 × 24,436,658.88 - Step 4: Simplify right side
42,771,767.04x = 1,442,451,176,403,341 - Step 5: Solve for x
x = 1,442,451,176,403,341/42,771,767.04 - Step 6: Final answer
x = 33,724,376.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.